/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.icanci.loopstack.pcc.model;

/**
 * 元服务Key，用来组装一个批次的冰箱单元
 * 
 * @author icanci
 * @since 1.0 Created in 2024/08/02 14:52
 */
public interface MetaKey {
    /**
     * 元服务key，不可以为空或者null
     * 
     * @return 返回服务Key
     */
    String metaKey();
}
